Country name 2004 2005 2006 2007 2008
Cambodia 8
Philippines 18 18 18 18 18
Azerbaijan 15 15 16 17 18
Mongolia 19 19 20 13 19
Hong Kong SAR, China 22 22 22 21 19
Nicaragua 19 20 20 21 20
Thailand 22 22 22 22 21
Jordan 24 22 21 22 21
Indonesia 20 20 20 21 21
Honduras 22 20 21 22 22
Luxembourg 27 25 25 26 22
Iraq 20 21 24 22
Cuba 23 23 21 22 22
Peru 19 19 20 21 22
Pakistan 21 21 22 23 22
Saudi Arabia 23 24 23
Colombia 22 22 23 22 23
Ecuador 22 22 23 23 24
Morocco 21 21 22 23 24
Panama 21 21 22 24 24
Namibia 19 24
Paraguay 20 20 22 24 25
Puerto Rico 26 25 26 26 25
Albania 26 25
El Salvador 25 24 26 26 26
Moldova 21 21 24 25 26
Kazakhstan 24 25 25 26 26
Sri Lanka 23 25 26 26 26
Antigua and Barbuda 26 26 26 26 26
Jamaica 28 27 27 27 26
Dominican Republic 27 26 26 26 26
Bolivia 28 26 24 28 26
Netherlands 28 29 29 28 27
Macao SAR, China 25 27 28 27 27
Costa Rica 27 26 27 28 27
Singapore 27 26 26 27
Bahamas, The 26 30 31 29 27
Egypt, Arab Rep. 24 25 26 27 27
United Arab Emirates 45 28
Montenegro 26 23 29
West Bank and Gaza 28 30 27 27 29
Brazil 27 27 28 28 29
United States 30 30 31 30 30
Mexico 28 29 30 30 30
Switzerland 33 33 33 33 30
Armenia 21 21 21 21 30
Venezuela, RB 26 27 30 30 31
Greece 30 30 30 31 31
Chile 30 29 30 31 31
Turkey 26 28 29 30 31
Israel 31 31 31 31 31
New Zealand 32 32 33 32 32
Canada 32 32 32 32 32
Australia 31 31 31 31 32
Malaysia 33 33 33 32 32
Norway 32 32 32 33 32
Korea, Rep. 34 34 34 33 32
Malta 34 35 34 32 33
United Kingdom 33 33 33 33 33
Denmark 34 34 33 32 33
Cayman Islands 39 37 34 33
Sweden 35 34 34 33 33
Iran, Islamic Rep. 31 32 33 33
Iceland 33 31 32 31 33
Macedonia, FYR 35 34 35 33 33
Argentina 31 33 33 34 34
Cyprus 33 34 32 33 34
Serbia 33 34 37 37 34
France 34 34 34 34 34
Syrian Arab Republic 31 32 34
Japan 36 35 35 35 34
Mauritius 35 34 35 36 35
South Africa 34 35 35 35 35
Belgium 36 35 36 35 36
Ireland 40 39 39 40 37
Romania 36 35 35 37 38
Austria 40 40 40 39 38
Russian Federation 38 38 38 38 38
Finland 37 38 38 38 39
Italy 39 39 39 39 39
Portugal 41 41 41 41 40
Bosnia and Herzegovina 38 40 40
Spain 42 41 42 42 40
Croatia 39 37 39 40 41
Latvia 36 35 37 39 41
Germany 43 41 41 41 41
Lithuania 36 37 40 41 42
Hungary 42 42 42 42 42
Poland 38 39 40 41 43
Bulgaria 37 39 40 42 43
Trinidad and Tobago 40 41 41 43 44
Slovenia 45 47 45 44 45
Estonia 45 44 45 48 48
San Marino 52 50 50 49 48
Czech Republic 49 49 50 50 51
Slovak Republic 50 50 50 51 53
Qatar 48 48 59 66
Swaziland
Ghana 13
Kenya 11
Algeria 26
Kiribati
Sao Tome and Principe
Korea, Dem. Rep.
Bermuda 21
Grenada
Angola
Kosovo
Central African Republic
Kuwait 27
Kyrgyz Republic 23 23 26
Seychelles
Lao PDR
Solomon Islands
Zambia 11
St. Martin (French part)
Afghanistan
Greenland
Lesotho
Vanuatu
Liberia 4
China
Burkina Faso 4
Cameroon
Libya
Liechtenstein
Samoa
Guam
Senegal 20
Georgia 13 14 14 17
Botswana 19
Gambia, The
Gabon 19
Bhutan 24 9
Madagascar 6
St. Kitts and Nevis
Malawi
Sudan
French Polynesia 25
Belarus
Maldives 20
Ukraine
Mali 18 8
Uruguay 28 29 28 29
Fiji
Vietnam 21 24
Marshall Islands
India 21
Mauritania
Chad
Faeroe Islands 33
Isle of Man 24
Ethiopia 4 5
Cabo Verde
Micronesia, Fed. Sts.
Burundi
Guatemala 19 24
Rwanda
Monaco
Guinea-Bissau
Eritrea
Guyana
Equatorial Guinea
Brunei Darussalam
Dominica
Sierra Leone 10
Mozambique
Sint Maarten (Dutch part)
Myanmar
Haiti
Djibouti
Somalia
Nepal
South Sudan
Tajikistan 27
Benin
Bangladesh 15
St. Lucia 21
Togo 10
St. Vincent and the Grenadines
Guinea
Suriname 31
Turkmenistan
Belize 22
Tuvalu
Barbados 26
New Caledonia
Tanzania 7
Curacao
Timor-Leste
Tunisia
Tonga
Cote d'Ivoire
Niger 8
Bahrain 18
Nigeria 12
Turks and Caicos Islands
Northern Mariana Islands
Uganda
Congo, Rep. 20
Aruba 33
Oman
Andorra
Congo, Dem. Rep.
Uzbekistan
Palau
American Samoa
Comoros
Virgin Islands (U.S.)
Papua New Guinea
Yemen, Rep. 17
Lebanon
Zimbabwe 14

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